3 - Zill - Lower Leg Muscles Flashcards
Compartment - Muscle Action - Nerve - Artery:
Anterior - ? - ? - ?
Anterior
Extend Knee (some Flex Hip)
Femoral Nerve
Femoral Artery
Compartment - Muscle Action - Nerve - Artery:
Posterior - ? - ? - ?
Posterior
Flex Knee (some Extend Hip)
Tibial part of Sciatic Nerve
Perforating Arteries
Compartment - Muscle Action - Nerve - Artery:
Medial - ? - ? - ?
Medial
Adduct Hip
Obturator Nerve
Profunda Femoris Artery
Compartment - Muscle Action - Nerve - Artery:
Lateral - ? - ? - ?
Lateral
Abduct Hip
Superior and Inferior Gluteal nerves
Muscle - Illipsoas
Origin
Insertion
Action
Nerve
Muscle - Illipsoas
Origin - Illium - vertebra (T12-5)
Insertion - Femur
Action - Flex Hip joint
Nerve - Femoral Nerve
Muscle - Pectineus
Origin
Insertion
Action
Nerve
Muscle - Pectineus
Origin - Pubis
Insertion - Femur
Action - Flex Hip joint
Nerve - Femoral nerve
Muscle - Sartorius
Origin
Insertion
Action
Nerve
Muscle - Sartorius
Origin - Illium (Ant. Sup. iliac spine)
Insertion - Tibia
Action - Flex hip joint; Flex knee
Nerve - Femoral nerve
Muscle - Rectus femoris
Origin
Insertion
Action
Nerve
Muscle - Rectus femoris
Origin - Ilium (Ant. Inf. iliac spine)
Insertion - Patella
Action - Flex hip joint, Extend knee
Nerve - Femoral nerve
Muscle - Vastus Lateralis, Medialis, Intermedius
Origin
Insertion
Action
Nerve
Muscle - Vastus Lateralis, Medialis, Intermedius
Origin - Femur
Insertion - Patella
Action - Extend knee
Nerve - Femoral nerve
How does the quadriceps insert to patella?
What links patella to tibia?
Quadriceps tendon
Patellar tendon
Muscle - Gracilis
Origin
Insertion
Action
Nerve
Compartment
Muscle - Gracilis
Origin - Pubis
Insertion - Femur (linea aspera)
Action - Adduct hip joint, flex knee
Nerve - Obturator nerve
Compartment - Medial Thigh
Muscle - Adductor longus
Origin
Insertion
Action
Nerve
Compartment
Muscle - Adductor longus
Origin - Pubis
Insertion - Femur (linea aspera)
Action- Adduct hip joint
Nerve - Obturator nerve
Compartment - Medial thigh
Muscle - Adductor lbrevis
Origin
Insertion
Action
Nerve
Compartment
Muscle - Adductor brevis
Origin - Pubis
Insertion - Femur (linea aspera)
Action- Adduct hip joint
Nerve - Obturator nerve
Compartment - Medial thigh
Muscle - Adductor magnus (adductor portion)
Origin
Insertion
Action
Nerve
Compartment
Muscle - Adductor magnus (adductor portion)
Origin - Pubis, Ischium
Insertion - Femur (Linea aspera)
Action - Adduct hip joint
Nerve - Obtuartor nerve
Compartment - Medial Thigh
Muscle - Adductor magnus (hamstring portion)
Origin
Insertion
Action
Nerve
Compartment
Muscle - Adductor magnus (hamstring portion)
Origin - Ischial Tuberosity
Insertion - Femur (Adductor tubercle)
Action - Extend hip joint
Nerve - Sciatic Nerve (Tibial part)
Compartment - Medial Thigh
Muscle - Obturator externus
Origin
Insertion
Action
Nerve
Compartment
Muscle - Obturator externus
Origin - Obtuartor membrane
Insertion - Femur
Action - Laterally roatte femur at hip joint
Nerve - Obtuartor nerve
Compartment - Medial thigh
Muscle - Gluteus Maximus
Origin
Insertion
Action
Nerve
Region
Muscle - Gluteus Maximus
Origin - ilium, sacrum, coccyx, sacrotuberous ligament
Insertion - Femur, Iliotibial tract
Action - Extend, laterally rotate femur (keep leg extended via iliotibial tract)
Nerve - Inf. Gluteal nerve
Region - Gluteal
Muscle - Gluteus medius
Origin
Insertion
Action
Nerve
Region
Muscle - Gluteus medius
Origin - Ilium
Insertion - Femur (greater trochanter)
Action - Abduct and medially rotate femur (support weight when lift opposite leg)
Nerve - Sup. Gluteal Nerve
Region - Gluteal
Muscle - Gluteus minimus
Origin
Insertion
Action
Nerve
Region
Muscle - Gluteus minimus
Origin - Ilium
Insertion - Femur (greater trochanter)
Action - Abduct and medially rotate femur (support weight when lift opposite leg)
Nerve - Sup. Gluteal nerve
Region - Gluteal
Muscle - Tensor fascia lata
Origin
Insertion
Action
Nerve
Region
Muscle - Tensor fascia lata
Origin - Ilium (Ant. Sup. Iliac Spine - ASIS)
Insertion - Iliotibial tract
Action - Abduct femur (also keeps leg extended via iliotibial tract)
Nerve - Sup. Gluteal Nerve
Region - Gluteal
Muscle - Piriformis
Origin
Insertion
Action
Nerve
Region
Muscle - Piriformis
Origin - Sacrum
Insertion - Femur (greater trochanter)
Action - Laterally rotate femur
Nerve - Nerve to piriformis
Region - Gluteal
Muscle - Obturator internus
Origin
Insertion
Action
Nerve
Region
Muscle - Obturator internus
Origin - Obturator membrane
Insertion - Femur (Greater trochanter)
Action - Laterally rotate femur
Nerve - Nerve to obturator internus
Region - Gluteal
Muscle - Superior Gemellus
Origin
Insertion
Action
Nerve
Region
Muscle - Superior Gemellus
Origin - Ischial spine
Insertion - Femur (Greater trochanter)
Action - Laterally rotate femur
Nerve - Nerve to obturator internus
Region - Gluteal
Muscle - Inferior Gemellus
Origin
Insertion
Action
Nerve
Region
Muscle - Inferior Gemellus
Origin - Ischial Tuberosity
Insertion - Femur (Greater trochanter)
Action - Laterally rotate femur
Nerve - Nerve to quadratus femoris
Region - Gluteal
Muscle - Quadratus femoris
Origin
Insertion
Action
Nerve
Region
Muscle - Quadratus femoris
Origin - Ischial Tuberositu
Insertion - Femur
Action - Laterally rotate femur
Nerve - Nerve to quadratus tendon femoris
Region - Gluteal
Muscle - Semimembranosus
Origin
Insertion
Action
Nerve
Compartment/Region
Muscle - Semimembranosus
Origin - Ischial tuberosity
Insertion - Tibia
Action - Flex knee, Extend hip joint
Nerve - Tibial part of sciatic nerve
Compartment/Region - Posterior thigh and popliteal fossa
Muscle - Semitendinosus
Origin
Insertion
Action
Nerve
Compartment/Region
Muscle - Semitendinosus
Origin - Ischial tuberosity
Insertion - Tibia
Action - Flex knee, Extend hip joint
Nerve - Tibial part of sciatic nerve
Compartment/Region - Posterior Thign and popliteal fossa
Muscle - Biceps femoris
Origin
Insertion
Action
Nerve
Compartment/Region
Muscle - Biceps femoris
Origin - Ischial tuberosity (long head) Femur (short head)
Insertion - Fibula
Action - Flex knee, Extend hip joint (long head only)
Nerve - Long Head: Tibial part of sciatic nerve, Short Head: Common peroneal part of sciatic nerve
Compartment/Region - Posterior Thign and Popliteal Fossa
Muscle - Adductor magnus (hamstring part)
Origin
Insertion
Action
Nerve
Compartment/Region
Muscle - Adductor magnus (hamstring part)
Origin - Ischial tuberosity
Insertion - Femur
Action - Extend hip joint
Nerve - Tivial part of sciatic nerve
Compartment/Region - Posterior thign and popliteal fossa
Muscle - Popliteus
Origin
Insertion
Action
Nerve
Compartment/Region
Muscle - Popliteus
Origin - Femur
Insertion - Tibia
Action - Laterally rotate femur (unlock knee joint)
Nerve - Tibial nerve
Compartment/Region - Posterior thign and popliteal fossa
Muscle - (Superficial) - Gastronemius
Origin
Insertion
Action
Nerve
Compartment/Region
Muscle - (Superficial) - Gastronemius
Origin - Femur
Insertion - Calcaneus
Action - Plantar flex foot (weak flex knee)
Nerve - Tibial nerve
Compartment/Region - Posterior leg
Muscle - (Superficial) - Soleus
Origin
Insertion
Action
Nerve
Compartment/Region
Muscle - (Superficial) - Soleus
Origin - Fibula, Tibia (soleal line)
Insertion - Calcaneus
Action - Plantar flex foot
Nerve - Tibial nerve
Compartment/Region - Posterior Leg
Muscle - (Superficial) - Plantaris
Origin
Insertion
Action
Nerve
Compartment/Region
Muscle - (Superficial) - Plantaris
Origin - Femur
Insertion - Calcaneus
Action - Plantar flex foot
Nerve - Tibial nerve
Compartment/Region - Posterior Leg
Muscle - (Deep) - Flexor hallucis longus
Origin
Insertion
Action
Nerve
Compartment/Region
Muscle - (Deep) - Flexor hallucis longus
Origin - Fibula
Insertion - Distal phalanx of big toe
Action - Plantar flex big toe, plantar flex foot
Nerve - TIbial nerve
Compartment/Region - Posterior leg
Muscle - (Deep) - Flexor digitorum longus
Origin
Insertion
Action
Nerve
Compartment/Region
Muscle - (Deep) - Flexor digitorum longus
Origin - Tibia
Insertion - Distal phalanges of lateral four toes
Action - Plantar flex lateral four toes, Plantar flex foot
Nerve - Tibial nerve
Compartment/Region - Posterior leg
Muscle - (Deep) - Tibialis posterior
Origin
Insertion
Action
Nerve
Compartment/Region
Muscle - (Deep) - Tibialis posterior
Origin - Tibia, Fibula, Interosseous membrane
Insertion - Navicular bone, cuniform, cuboid, metatarsals 2-4
Action - Plantar flex foot, invert foot
Nerve - Tibial nerve
Compartment/Region - Posterior leg
Muscle - Tibialis Anterior
Origin
Insertion
Action
Nerve
Compartment/Region
Muscle - Tibialis Anterior
Origin - Tibia
Insertion - Medial Cuneiform / First Metatarsal
Action - Dorsiflex Foot, Invert Foot
Nerve - Deep Peroneal Nerve
Compartment/Region - Anterior Leg
Muscle - Extensor Hallucis Longus
Origin
Insertion
Action
Nerve
Compartment/Region
Muscle - Extensor Hallucis Longus
Origin - Fibula and Interosseus Membrane
Insertion - Distal Phalanx of Big Toe
Action - Dorsiflex Foot, Extend Toe
Nerve - Deep Peroneal
Compartment/Region - Anterior Leg
Muscle - Extensory Digitorum Longus
Origin
Insertion
Action
Nerve
Compartment/Region
Muscle - Extensor Digitorum Longus
Origin - Tibia, Fibula, and Interosseus Membrane
Insertion - Extensor Expansions of 2-5
Action - Dorsiflex foot, Extend Toes
Nerve - Deep peroneal nerve
Compartment/Region - Anterior Leg
Muscle - Peroneus Tertius
Origin
Insertion
Action
Nerve
Compartment/Region
Muscle - Peroneus Tertius
Origin - Fibula and Interosseus Membrane
Insertion - 5th Metatarsal
Action - Dorsiflex Foot, Evert Foot
Nerve - Deep peroneal nerve
Compartment/Region - Anterior Leg
Muscle - Extensor Digitorum Brevis
Origin
Insertion
Action
Nerve
Compartment/Region
Muscle - Extensor Digitorum Brevis
Origin - Calcaneus
Insertion - Extensor Expansions of toes 2-4
Action - Extend Toes
Nerve - Deep personeal nerve
Compartment/Region - Anterior Leg
Muscle - Peroneus Longus
Origin
Insertion
Action
Nerve
Compartment/Region
Muscle - Peroneus Longus
Origin - Fibula
Insertion - 1st Metatarsal, Medial Cuneiform
Action - Every Foot
Nerve - Superficial Peroneal Nerve
Compartment/Region - Lateral Leg
Muscle - Peroneus Brevis
Origin
Insertion
Action
Nerve
Compartment/Region
Muscle - Peroneus Brevis
Origin - Fibula
Insertion - 5th Metatarsal
Action - Evert Foot
Nerve - Superficial Peroneal Nerve
Compartment/Region - Lateral Leg